#include <iostream>

using namespace std;

class Test{
public:
    int init(int a1,int a2){
        m = a1;
        n = a2;
    }
    void print(){
        cout<<"m="<<m<<",n="<<n<<endl;
    }

private:
    int m,n;
};


int main(){
    Test a;
    a.init(10,20);
    a.print();
    return 0;
}
